1377684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 4481568

約数和(自身を除く): 3103884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 71, 77, 84, 98, 99, 126, 132, 142, 147, 154, 196, 198, 213, 231, 252, 284, 294, 308, 396, 426, 441, 462, 497, 539, 588, 639, 693, 781, 852, 882, 924, 994, 1078, 1278, 1386, 1491, 1562, 1617, 1764, 1988, 2156, 2343, 2556, 2772, 2982, 3124, 3234, 3479, 4473, 4686, 4851, 5467, 5964, 6468, 6958, 7029, 8946, 9372, 9702, 10437, 10934, 13916, 14058, 16401, 17892, 19404, 20874, 21868, 28116, 31311, 32802, 38269, 41748, 49203, 62622, 65604, 76538, 98406, 114807, 125244, 153076, 196812, 229614, 344421, 459228, 688842, 1377684]

約数ペア:

[(1, 1377684), (2, 688842), (3, 459228), (4, 344421), (6, 229614), (7, 196812), (9, 153076), (11, 125244), (12, 114807), (14, 98406), (18, 76538), (21, 65604), (22, 62622), (28, 49203), (33, 41748), (36, 38269), (42, 32802), (44, 31311), (49, 28116), (63, 21868), (66, 20874), (71, 19404), (77, 17892), (84, 16401), (98, 14058), (99, 13916), (126, 10934), (132, 10437), (142, 9702), (147, 9372), (154, 8946), (196, 7029), (198, 6958), (213, 6468), (231, 5964), (252, 5467), (284, 4851), (294, 4686), (308, 4473), (396, 3479), (426, 3234), (441, 3124), (462, 2982), (497, 2772), (539, 2556), (588, 2343), (639, 2156), (693, 1988), (781, 1764), (852, 1617), (882, 1562), (924, 1491), (994, 1386), (1078, 1278)]